Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Bilbao from £38

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BIO
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Bilbao are usually found in November or January, booked 70 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 October 2025.

Round-trip from

£62

One-way from

£38

Popular in

May

Cheapest in

November

Average price

£115

Good round-trip deal

£67 or less

Good one-way deal

£57 or less
Vueling
  • Vueling
  • 20/1-23/1
  • Nonstop
  • 4h 00m total
  • London to Bilbao
Search Deals
Vueling
  • Vueling
  • 13/11
  • Nonstop
  • 2h 05m total
  • London to Bilbao
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Bilbao.
Search Deals
Price to beat on a one-way flight from London Heathrow to Bilbao.
Search Deals

Find flight deals from Heathrow to Bilbao

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Bilbao
Explore the most affordable flight options available from Heathrow to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Wed 5/1115:30LHR - BIO
Nonstop2h 05mVueling
Fri 7/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 14/10£65
Fri 12/1215:30LHR - BIO
Nonstop2h 05mVueling
Mon 15/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 14/10£68
Wed 19/1115:30LHR - BIO
Nonstop2h 05mVueling
Tue 25/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 15/10£69
Thu 27/1115:30LHR - BIO
Nonstop2h 05mVueling
Sun 30/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 14/10£70
Thu 27/1115:30LHR - BIO
Nonstop2h 05mVueling
Thu 4/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/10£71
Wed 26/1115:30LHR - BIO
Nonstop2h 05mVueling
Sat 29/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 14/10£74
Sat 8/1115:30LHR - BIO
Nonstop2h 05mVueling
Thu 13/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/10£74
Wed 19/1115:30LHR - BIO
Nonstop2h 05mVueling
Sun 23/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 14/10£75
Sat 13/1215:30LHR - BIO
Nonstop2h 05mVueling
Wed 17/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/10£77
Tue 16/1215:30LHR - BIO
Nonstop2h 05mVueling
Thu 18/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 14/10£78
Thu 13/1115:30LHR - BIO
Nonstop2h 05mVueling
Thu 20/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 14/10£79
Tue 25/1118:50LHR - BIO
1 stop12h 30mVueling
Wed 26/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 15/10£80

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Bilbao that are best for you.

Fly from

Heathrow

Fly to

Bilbao

Route

Depart

Return

Price

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Thu 13/11

15:30-18:35

Nonstop2h 05m

Bilbao

Tue 18/11

13:50-14:45

Nonstop1h 55m

£65

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Wed 19/11

15:30-18:35

Nonstop2h 05m

Bilbao

Tue 25/11

13:50-14:45

Nonstop1h 55m

£69

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Fri 12/12

15:30-18:35

Nonstop2h 05m

Bilbao

Sun 14/12

13:50-14:45

Nonstop1h 55m

£70

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Wed 5/11

15:30-18:35

Nonstop2h 05m

Bilbao

Fri 7/11

13:50-14:45

Nonstop1h 55m

£70

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Thu 27/11

15:30-18:35

Nonstop2h 05m

Bilbao

Sun 30/11

13:50-14:45

Nonstop1h 55m

£70

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Thu 27/11

15:30-18:35

Nonstop2h 05m

Bilbao

Thu 4/12

13:50-14:45

Nonstop1h 55m

£70

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Fri 14/11

15:30-18:35

Nonstop2h 05m

Bilbao

Sat 15/11

13:50-14:45

Nonstop1h 55m

£70

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Tue 16/12

15:30-18:35

Nonstop2h 05m

Bilbao

Thu 18/12

13:50-14:45

Nonstop1h 55m

£78

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Thu 13/11

15:30-18:35

Nonstop2h 05m

Bilbao

Thu 20/11

13:50-14:45

Nonstop1h 55m

£79

LondonBilbao

LHR - BIO

LHRBIO

London Heathrow

Tue 16/12

15:30-18:35

Nonstop2h 05m

Bilbao

Fri 19/12

13:50-14:45

Nonstop1h 55m

£86

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Heathrow to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Bilbao

How far ahead should I book a flight from London Heathrow Airport to Bilbao?

Use this chart to determine the optimal time to book a return flight from Heathrow to Bilbao. Price data was last updated on 10 October 2025.

The price you pay for your flight from London Heathrow Airport to Bilbao may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Bilbao?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bilbao (average of £21). Flying from London Heathrow Airport to Bilbao in July is currently the most expensive (average of £129). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to BIO?

Find hourly flight availability from Heathrow to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Bilbao is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 88% on airfare.

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated 15 October 2025.
Get a feel of what it's like to fly with Brussels Airlines, Vueling, andIberia from London Heathrow Airport to Bilbao by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.2
Good
365 reviews
Check prices

Crew

7.9

Entertainment

6.1

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Brussels Airlines
7.2
Good
365 reviews
Brussels Airlines
7.2
Good
365 reviews
Check prices

Crew

7.9

Entertainment

6.1

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Vueling
7.1
Good
1,196 reviews
Brussels Airlines
7.2
Good
365 reviews
Check prices

Crew

7.9

Entertainment

6.1

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Iberia
7.0
Good
2,991 reviews
Brussels Airlines
7.2
Good
365 reviews
Check prices

Crew

7.9

Entertainment

6.1

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Lufthansa
6.8
Okay
7,491 reviews
Brussels Airlines
7.2
Good
365 reviews
Check prices

Crew

7.9

Entertainment

6.1

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
British Airways
6.7
Okay
7,456 reviews
Brussels Airlines
7.2
Good
365 reviews
Check prices

Crew

7.9

Entertainment

6.1

Boarding

7.3

Food

6.2

Comfort

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from London Heathrow?

    If you book a flight to Bilbao from London Heathrow, you will be flying to Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao. There are 3 flights from London Heathrow to Bilbao per day from 5 different airlines.

  • How long is the flight from London Heathrow Airport to Bilbao?

    For as low as £65, Vueling can have you in Bilbao from London Heathrow Airport in 2h 05m. The distance between London Heathrow Airport and Bilbao is about 576 mi. All flights are typically direct.

  • What are the cheapest airlines flying from London Heathrow Airport to Bilbao round-trip?

    Currently priced at £45, Vueling will fly you from London Heathrow Airport to Bilbao and back. In addition to Vueling, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and Brussels Airlines - these airlines can fly you to your destination from £143 and £162, respectively. Vueling is priced at 70% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from London Heathrow Airport to Bilbao?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Bilbao consider choosing Vueling (53%), Iberia (53%) or British Airways (53%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Bilbao?

    The cheapest flight price from London Heathrow Airport to Bilbao is £31. On average you can expect to pay £96. The most popular route, (London Heathrow - Bilbao), can usually be booked for £50.

  • Can I find deals for flights from Heathrow to Bilbao that include hotel bookings?

    Yes. In addition to deals on Heathrow to Bilbao flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Bilbao.

  • Can I find deals for business class flights from Heathrow to Bilbao?

    Yes. Cheapflights offers flight deals from Heathrow to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Bilbao?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bilbao (average of £21). Flying from London Heathrow Airport to Bilbao in July is currently the most expensive (average of £129). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Heathrow to Bilbao

Discover the top 5 airlines that operate flights from Heathrow to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£45Average£149FlexibilityNo cancel feeOn-time88%
Search Vueling flights
IberiaCheapest£143Average£296FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Brussels AirlinesCheapest£162Average£302FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£167Average£376FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£194Average£381FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Bilbao?

Deals for Heathrow to Bilbao flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Bilbao?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bilbao from Heathrow.

Can Cheapflights find flights from Heathrow to Bilbao with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Bilbao with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Bilbao become cheaper?

Yes! Start tracking prices for Heathrow to Bilbao flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.